Choose paper size:

 

If you feel that...

the app is awesome
the app is not working
you know which feature should be in the next update

send us your opinion to

PaperKeyboardApp@gmail.com

We will answer to all incoming e-mails!
Your opinion is important to us.

If you have calibration problems...
(most people don't have, but there are some special scenarios: e.g: lights, case)

start the regular camera app, and take a photo with the front camera, while the phone is on the marked place on the paper. Send the photo to PaperKeyboardApp@gmail.com, this helps us

to make a better update that we are working on now!

Thank for your help!